Staging: add epl stack

This is the openPOWERLINK network stack from systec electronic.

It's a bit messed up as there is a driver mixed into the
middle of it, lots of work needs to be done to unwind the
different portions to make it sane.

Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Cc: Ronald Sieber <Ronald.Sieber@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 164 insertions, 0 deletions

diff --git a/drivers/staging/epl/EplNmtuCal.c b/drivers/staging/epl/EplNmtuCal.c
new file mode 100644
index 00000000000..e76f250c6c1
--- /dev/null
+++ b/drivers/staging/epl/EplNmtuCal.c
@@ -0,0 +1,164 @@
+/****************************************************************************
+
+  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
+      www.systec-electronic.com
+
+  Project:      openPOWERLINK
+
+  Description:  source file for communication abstraction layer of the
+                NMT-Userspace-Module
+
+  License:
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of SYSTEC electronic GmbH nor the names of its
+       contributors may be used to endorse or promote products derived
+       from this software without prior written permission. For written
+       permission, please contact info@systec-electronic.com.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    Severability Clause:
+
+        If a provision of this License is or becomes illegal, invalid or
+        unenforceable in any jurisdiction, that shall not affect:
+        1. the validity or enforceability in that jurisdiction of any other
+           provision of this License; or
+        2. the validity or enforceability in other jurisdictions of that or
+           any other provision of this License.
+
+  -------------------------------------------------------------------------
+
+                $RCSfile: EplNmtuCal.c,v $
+
+                $Author: D.Krueger $
+
+                $Revision: 1.4 $  $Date: 2008/10/17 15:32:32 $
+
+                $State: Exp $
+
+                Build Environment:
+                KEIL uVision 2
+
+  -------------------------------------------------------------------------
+
+  Revision History:
+
+  2006/06/16 -k.t.:   start of the implementation
+
+****************************************************************************/
+
+#include "user/EplNmtuCal.h"
+
+/***************************************************************************/
+/*                                                                         */
+/*                                                                         */
+/*          G L O B A L   D E F I N I T I O N S                            */
+/*                                                                         */
+/*                                                                         */
+/***************************************************************************/
+
+//---------------------------------------------------------------------------
+// const defines
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+// local types
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+// modul globale vars
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+// local function prototypes
+//---------------------------------------------------------------------------
+
+
+
+
+//=========================================================================//
+//                                                                         //
+//          P U B L I C   F U N C T I O N S                                //
+//                                                                         //
+//=========================================================================//
+
+//---------------------------------------------------------------------------
+//
+// Function:    EplNmtkCalGetNmtState
+//
+// Description: return current NMT-State
+//              -> encapsulate access to kernelspace
+//
+//
+//
+// Parameters:
+//
+//
+// Returns:     tEplNmtState = current NMT-State
+//
+//
+// State:
+//
+//---------------------------------------------------------------------------
+EPLDLLEXPORT tEplNmtState PUBLIC EplNmtkCalGetNmtState()
+{
+tEplNmtState NmtState;
+    // for test direkt call for EplNmtkGetNmtState()
+#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0)
+    NmtState = EplNmtkGetNmtState();
+#else
+    NmtState = 0;
+#endif
+return NmtState;
+}
+
+//=========================================================================//
+//                                                                         //
+//          P R I V A T E   F U N C T I O N S                              //
+//                                                                         //
+//=========================================================================//
+
+//---------------------------------------------------------------------------
+//
+// Function:
+//
+// Description:
+//
+//
+//
+// Parameters:
+//
+//
+// Returns:
+//
+//
+// State:
+//
+//---------------------------------------------------------------------------
+
+
+
+// EOF
+